9328777971 has 16 divisors (see below), whose sum is σ = 12985341600. Its totient is φ = 5949635328.

The previous prime is 9328777957. The next prime is 9328777973. The reversal of 9328777971 is 1797778239.

9328777971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9328777971 - 2⁶ = 9328777907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9328777973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482386 + ... + 501351.

It is an arithmetic number, because the mean of its divisors is an integer number (811583850).

Almost surely, 2^9328777971 is an apocalyptic number.

9328777971 is a deficient number, since it is larger than the sum of its proper divisors (3656563629).

9328777971 is a wasteful number, since it uses less digits than its factorization.

9328777971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983878.

The product of its digits is 9335088, while the sum is 60.

The square root of 9328777971 is about 96585.5991905626. The cubic root of 9328777971 is about 2105.1106041112.

The spelling of 9328777971 in words is "nine billion, three hundred twenty-eight million, seven hundred seventy-seven thousand, nine hundred seventy-one".